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//
// $Id: G4DigiModel.cc,v 1.1 2010/05/30 11:24:30 allison Exp $
// GEANT4 tag $Name:  $
//
// 
// John Allison  26th August 1998.
// Model which knows how to draw GEANT4 digis (digitisations).

#include "G4DigiModel.hh"

#include "G4ModelingParameters.hh"
#include "G4VGraphicsScene.hh"
#include "G4Event.hh"

G4DigiModel::~G4DigiModel () {}

G4DigiModel::G4DigiModel ():
  fpCurrentDigi(0)
{
  fGlobalTag = "G4DigiModel for all digis.";
  fGlobalDescription = fGlobalTag;
}

void G4DigiModel::DescribeYourselfTo (G4VGraphicsScene& sceneHandler)
{
  const G4Event* event = fpMP->GetEvent();
  if (event) {
    G4DCofThisEvent* DCE = event -> GetDCofThisEvent ();
    if (DCE) {
      G4int nDC = DCE -> GetCapacity ();
      for (int iDC = 0; iDC < nDC; iDC++) {
	G4VDigiCollection* DC = DCE -> GetDC (iDC);
	if (DC) {
	  for(size_t iDigi = 0; iDigi < DC->GetSize(); ++iDigi) {
	    fpCurrentDigi = DC -> GetDigi (iDigi);
	    if (fpCurrentDigi) sceneHandler.AddCompound (*fpCurrentDigi);
	  }
	}
      }
    }
  }
}